OTTAWA — Now it’s the students’ turn. Ottawa Suzuki students will perform the first of three Sound Encounters concerts beginning Wednesday night. Chamber ensemble concerts will be 7 p.m. Wednesday and Thursday at the Carnegie Cultural Center. The final Sound Encounters concert will be 7 p.m. Friday at the Ottawa University Chapel. All the concerts are free and open to the public. The Ottawa Suzuki Institute concerts will begin next Monday night at the Ottawa University Chapel. Ottawa native Brian Lewis will perform again next Tuesday as part of the institute.